<template>
  <h1>文本指令</h1>
  <h4>{{info}}</h4>
  <span>{{info+"中午好"}}</span>
  <hr>
  <button @click="f"></button>
  <p v-text="aaa"></p>
  <p>{{aaa}}</p>
  <p v-html="aaa"></p>
</template>

<script setup>
import{ref} from "vue";
const info=ref("我是info");

const f=()=>{
  console.log(info);
  info.value=666;
}
const aaa=ref("我是<mark>aaa</mark>");

</script>

<style scoped>

</style>